Service Manual
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Exploded Views and Parts List 8. PCB Diagrams 9. Troubleshooting 7. Schematic Diagrams Specifications 3. MICROWAVE OVEN MW1020WA SERVICE Manual MICROWAVE OVEN SEA CONTENTS 1. Disassembly and Reassembly 5. Alignment and Adjustments 6. Operating Instructions 4. Precaution 2.
Exploded Views and Parts List 8. PCB Diagrams 9. Troubleshooting 7. Schematic Diagrams Specifications 3. MICROWAVE OVEN MW1020WA SERVICE Manual MICROWAVE OVEN SEA CONTENTS 1. Disassembly and Reassembly 5. Alignment and Adjustments 6. Operating Instructions 4. Precaution 2.
Service Manual
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...to be operated with the door open. (b) Make the following safety checks on all ovens to be serviced before activating the magnetron or other microwave source, and make repairs as necessary: (1) Interlock operation, (2) proper door closing, (3) seal and sealing surfaces (arcing, wear, and other ...cavity for proper alignment, integrity, and connections. (d) Any defective or misadjusted components in the interlock, monitor, door seal, and microwave generation and transmission systems shall be repaired, replaced, or adjusted by procedures described in this manual before the oven is released to the...
...to be operated with the door open. (b) Make the following safety checks on all ovens to be serviced before activating the magnetron or other microwave source, and make repairs as necessary: (1) Interlock operation, (2) proper door closing, (3) seal and sealing surfaces (arcing, wear, and other ...cavity for proper alignment, integrity, and connections. (d) Any defective or misadjusted components in the interlock, monitor, door seal, and microwave generation and transmission systems shall be repaired, replaced, or adjusted by procedures described in this manual before the oven is released to the...
Service Manual
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... unplug the unit's AC power cord from a "2-prong" AC cord. Immediately before connecting the positive lead; Subchapter J (DHHS). 2. Microwave emission check should be performed to prior to servicing if the oven is completely safe during ordinary use, repair work can be extremely hazardous ...instrument's ground lead to use only the exact replacements for the particular model being repaired. 13. Notify the Central Service Center if the microwave leakage exceeds 5 mW/cm2 5. particularly children -- Also, use oven until it has been brought into compliance at the same time: ...
... unplug the unit's AC power cord from a "2-prong" AC cord. Immediately before connecting the positive lead; Subchapter J (DHHS). 2. Microwave emission check should be performed to prior to servicing if the oven is completely safe during ordinary use, repair work can be extremely hazardous ...instrument's ground lead to use only the exact replacements for the particular model being repaired. 13. Notify the Central Service Center if the microwave leakage exceeds 5 mW/cm2 5. particularly children -- Also, use oven until it has been brought into compliance at the same time: ...
Service Manual
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Specifications 2-1 Table of Specifications TIMER POWER SOURCE POWER CONSUMPTION OUTPUT POWER OPERATING FREQUENCY MAGNETRON COOLING METHOD OUTSIDE DIMENSIONS NET WEIGHT SHIPPING WEIGHT 99 MINUTES 99SECONDS 120V 60Hz, AC MICROWAVE : 1,400W 1000W ( 10 LEVEL POWER ) 2,450MHz OM75PH(31)ESS COOLING FAN MOTOR 2011/32(W) x 1111/16(H) x 1415/16(D) 33.0 lbs. 36.3 lbs. - 3 - 2.
Specifications 2-1 Table of Specifications TIMER POWER SOURCE POWER CONSUMPTION OUTPUT POWER OPERATING FREQUENCY MAGNETRON COOLING METHOD OUTSIDE DIMENSIONS NET WEIGHT SHIPPING WEIGHT 99 MINUTES 99SECONDS 120V 60Hz, AC MICROWAVE : 1,400W 1000W ( 10 LEVEL POWER ) 2,450MHz OM75PH(31)ESS COOLING FAN MOTOR 2011/32(W) x 1111/16(H) x 1415/16(D) 33.0 lbs. 36.3 lbs. - 3 - 2.
Service Manual
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When the above three switches operate properly, check if any other part such as to prevent an excessive microwave leakage. 1. Connect all the lead wires from the drive motor. 5. When mounting the door to the oven, be sure to the base plate with...in the direction necessary for proper installation and adjustment so as the control circuit board, blower motor or high voltage transformer is not mounted properly, microwave energy may leak from base plate by the operation of interlock monitor switch failure, replace the primary interlock switch, door sensing switch, monitor switch ...
When the above three switches operate properly, check if any other part such as to prevent an excessive microwave leakage. 1. Connect all the lead wires from the drive motor. 5. When mounting the door to the oven, be sure to the base plate with...in the direction necessary for proper installation and adjustment so as the control circuit board, blower motor or high voltage transformer is not mounted properly, microwave energy may leak from base plate by the operation of interlock monitor switch failure, replace the primary interlock switch, door sensing switch, monitor switch ...
Service Manual
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...; 0 Monitor switch (COM-NC) 0 ∞ Door Sensing switch ∞ 0 (Primary Interlock) - 10 - Reconnect to high. 3. When replacing faulty switches, be read the resistance. Operate the microwave oven with the meter set to Monitor switch and check the continuity of the diode (otherwise an infinite resistance may be sure switch mounting tabs...
...; 0 Monitor switch (COM-NC) 0 ∞ Door Sensing switch ∞ 0 (Primary Interlock) - 10 - Reconnect to high. 3. When replacing faulty switches, be read the resistance. Operate the microwave oven with the meter set to Monitor switch and check the continuity of the diode (otherwise an infinite resistance may be sure switch mounting tabs...
Service Manual
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... is 9.3° C to high power and operate for 44seconds exactly. (3 seconds included as a holding time of Magnetron CAUTION MICROWAVE RADIATION PERSONNEL SHOULD NOT ALLOW EXPOSURE TO MICROWAVE RADIATION FROM MICROWAVE GENERATOR OR OTHER PARTS CONDUCTING MICROWAVE ENERGY. Equipment needed : * Two 1-liter cylindrical borosilicate glass vessel (Outside diameter 190 mm) * One glass thermometer with accurate...
... is 9.3° C to high power and operate for 44seconds exactly. (3 seconds included as a holding time of Magnetron CAUTION MICROWAVE RADIATION PERSONNEL SHOULD NOT ALLOW EXPOSURE TO MICROWAVE RADIATION FROM MICROWAVE GENERATOR OR OTHER PARTS CONDUCTING MICROWAVE ENERGY. Equipment needed : * Two 1-liter cylindrical borosilicate glass vessel (Outside diameter 190 mm) * One glass thermometer with accurate...
Service Manual
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...the grip of the handle, otherwise a false reading may cause damage to the probe. 4) Follow the recommendation of the manufacturer of the microwave energy survey meter. 5-12 Leakage Measuring Procedure 5-12-1 Record keeping and notification after measurement 1) After adjustment and repair of the oven. 2)... the center of the wave guide as listed in a clockwise direction at the highest power level. 4. 5-9 Procedure for accuracy by using a microwave energy survey meter. 3) Set survey meter with the probe. Hold the probe perpendicular to 2,450MHz. 5. Maximum allowable leakage is 5mW/cm2 ....
...the grip of the handle, otherwise a false reading may cause damage to the probe. 4) Follow the recommendation of the manufacturer of the microwave energy survey meter. 5-12 Leakage Measuring Procedure 5-12-1 Record keeping and notification after measurement 1) After adjustment and repair of the oven. 2)... the center of the wave guide as listed in a clockwise direction at the highest power level. 4. 5-9 Procedure for accuracy by using a microwave energy survey meter. 3) Set survey meter with the probe. Hold the probe perpendicular to 2,450MHz. 5. Maximum allowable leakage is 5mW/cm2 ....
Service Manual
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... DISCHARGE ANY STATIC CHARGE BUILT UP. 6-1 Electrical Malfunction SYMPTOM CAUSE CORRECTIONS Oven is blown. 2. No display and no operation at all . 1. No display and no microwave oscillation. (No heat while oven lamp and fan motor turn on.) 1. Oven does not accept key input (Program) 1. Timer starts countdown but no operation at...
... DISCHARGE ANY STATIC CHARGE BUILT UP. 6-1 Electrical Malfunction SYMPTOM CAUSE CORRECTIONS Oven is blown. 2. No display and no operation at all . 1. No display and no microwave oscillation. (No heat while oven lamp and fan motor turn on.) 1. Oven does not accept key input (Program) 1. Timer starts countdown but no operation at...
Service Manual
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6-1 Electrical Maltunction(continved) SYMPTOM CAUSE CORRECTIONS Oven lamp and fan motor turn on the oven wall. 2. Microwave output is low;. Tighten screws of turntable motor. 2. Open or loose wiring of H.V.Transformer. Metallic ware or cooking dishes touching on ...stops operation during cooking 1. Defective Secondary latch switch Oven can be heard. 1. Ceramic ware trimmed with a lid. Do not use any type of microwave due to Defective Ass'y PCB the plugged in power source voltage. 2. Oven takes longer time to operate. Sparks 1. Oven does not operate and...
6-1 Electrical Maltunction(continved) SYMPTOM CAUSE CORRECTIONS Oven lamp and fan motor turn on the oven wall. 2. Microwave output is low;. Tighten screws of turntable motor. 2. Open or loose wiring of H.V.Transformer. Metallic ware or cooking dishes touching on ...stops operation during cooking 1. Defective Secondary latch switch Oven can be heard. 1. Ceramic ware trimmed with a lid. Do not use any type of microwave due to Defective Ass'y PCB the plugged in power source voltage. 2. Oven takes longer time to operate. Sparks 1. Oven does not operate and...